Home / 1,151,094.96-1,588,511.07-641,797.38

Finding the Fourth Proportional to 1,151,094.96, 1,588,511.07 and 641,797.38

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Solution

The fourth proportional to 1,151,094.96, 1,588,511.07 and 641,797.38 is: 885,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,094.96 : 1,588,511.07 = 641,797.38 : x
  2. Step 2: Convert to fraction form
    1,151,094.96/1,588,511.07 = 641,797.38/x
  3. Step 3: Cross multiply
    1,151,094.96x = 1,588,511.07 × 641,797.38
  4. Step 4: Simplify right side
    1,151,094.96x = 1,019,502,242,827.00
  5. Step 5: Solve for x
    x = 1,019,502,242,827.00/1,151,094.96
  6. Step 6: Final answer
    x = 885,680.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.